Home / 1,179,413.38-1,626,304.25-796,775.78

Finding the Fourth Proportional to 1,179,413.38, 1,626,304.25 and 796,775.78

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Solution

The fourth proportional to 1,179,413.38, 1,626,304.25 and 796,775.78 is: 1,098,681.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,413.38 : 1,626,304.25 = 796,775.78 : x
  2. Step 2: Convert to fraction form
    1,179,413.38/1,626,304.25 = 796,775.78/x
  3. Step 3: Cross multiply
    1,179,413.38x = 1,626,304.25 × 796,775.78
  4. Step 4: Simplify right side
    1,179,413.38x = 1,295,799,837,311.07
  5. Step 5: Solve for x
    x = 1,295,799,837,311.07/1,179,413.38
  6. Step 6: Final answer
    x = 1,098,681.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.